System Design

Design a recommendation system for an e-commerce website.

Also asked as "Architect a recommendation engine for online shopping."

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1 answer published. Last candidate submission on Apr 8 2026, 10:13am PDT. Interview question asked to Site Reliability Engineers, Production Engineers, Technical Program Managers and other roles interviewing at IBM, Innovaccer, Intercom and other companies. Original question asked: Design a recommendation system for an e-commerce website.. Question last reported by a candidate interviewing at OneTrust for a Site Reliability Engineering Manager interview on Jul 1 2026, 1:10am PDT.